AVO Sample Information

Alaska Volcano Observatory

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SAMPLE INFO : 46 ABy 30a

Text Description:
Rhyolite obsidian band in rhyolite from northeastern Umnak

References:

GEOCHEM DATA

StationID	Latitude	Longitude	Geologist	DateVisited	Age Info	Volcano	Eruption	Location Description	Text Description	Sample ID	Sample Type 1	Sample Type 2	Final Unit	Material	SiO2	TiO2	Al2O3	FeOT	MnO	MgO	CaO	Na2O	K2O	P2O5	Total-majors	REF majors	METH majors	Fe2O3/Fe203T orig	FeO/FeOT orig	Volatiles csv	METH volatiles	Cs	Rb	Ba	Sr	La	Ce	Pr	Nd	Sm	Eu	Gd	Tb	Dy	Ho	Er	Tm	Yb	Lu	Y	Zr	Nb	Hf	Ta	Pb	Th	U	Sc	V	Cr	Fe	Co	Ni	Cu	Zn	Ga	Mo	As	Na	K	Ref trace1	METH trace1	Rb	Ba	Sr	La	Ce	Nd	Sm	Eu	Gd	Dy	Er	Yb	Lu	Y	Zr	Nb	Pb	Th	U	Sc	Ti	V	Cr	Ni	Cu	Zn	Ga	Ref trace2	METH trace2	Light csv	Halogen csv	other major csv	other lile csv	other ree csv	other hfse csv	other hpe csv	other tm csv	other misc csv
46 ABy 30a	53.4911	-168.17395	Byers, F. M. J.	1946-01-01		Okmok		Northeastern Umnak	Rhyolite obsidian band in rhyolite from northeastern Umnak	46 ABy 30a	Lava		Pr	Whole-rock	72.32	0.21	13.74	2.86	0.09	0.09	1.53	4.64	4.16	0.06	100.11	348	NN	0.59	2.33	H2OP=0.27; H2OM=0.03	NN			units are weight percent 0.09	units are weight percent 0.02															units are weight percent 0.01	units are weight percent 0.02				units are weight percent 0.005				0.001	units are weight percent 0.0003				units are weight percent 0.004		units are weight percent 0.001					348	NN

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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